Home / 36,203,368.72-49,961,628.54-19,684,602.40

Finding the Fourth Proportional to 36,203,368.72, 49,961,628.54 and 19,684,602.40

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Solution

The fourth proportional to 36,203,368.72, 49,961,628.54 and 19,684,602.40 is: 27,165,284.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,203,368.72 : 49,961,628.54 = 19,684,602.40 : x
  2. Step 2: Convert to fraction form
    36,203,368.72/49,961,628.54 = 19,684,602.40/x
  3. Step 3: Cross multiply
    36,203,368.72x = 49,961,628.54 × 19,684,602.40
  4. Step 4: Simplify right side
    36,203,368.72x = 983,474,793,066,392.38
  5. Step 5: Solve for x
    x = 983,474,793,066,392.38/36,203,368.72
  6. Step 6: Final answer
    x = 27,165,284.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.